bump com.squareup.retrofit2:retrofit from 2.9.0 to 2.11.0 (via #1068)

Author: dependabot[bot]

build.gradle.kts

@@ -153,7 +153,7 @@ configure(libs) {
             dependency("com.google.inject:guice:7.0.0")
             dependency("com.google.testing.compile:compile-testing:0.19")
             dependency("com.puppycrawl.tools:checkstyle:10.17.0")
-            dependency("com.squareup.retrofit2:retrofit:2.9.0")
+            dependency("com.squareup.retrofit2:retrofit:2.11.0")
             dependency("commons-io:commons-io:2.11.0")
             dependency("io.github.benas:random-beans:3.9.0")
             dependency("io.github.glytching:junit-extensions:2.6.0")